• Incorrect settings made in the Aptio Setup Utility have caused error messages to be unreadable.
• If there is a hardware compatibility issue of a known compatible component.
• If the power-on password is forgotten.
CAUTION:
Be careful when clearing or altering the BIOS settings. Changing some settings might prevent the server
from booting up correctly or might result in data loss.
Clearing the CMOS resets the BIOS settings to their factory default state. To clear the CMOS:
• If the Aptio Setup Utility is accessible, use the Restore Defaults option under the Save & Exit menu.
• If the Aptio Setup Utility is not accessible, use the CMOS header.
After clearing the CMOS, use the Aptio Setup Utility to reconfigure the BIOS settings.
Clearing the BIOS settings by using the Aptio Setup Utility
Procedure
1. Reboot the server.
2. To access the Aptio Setup Utility, on the enter setup prompt, press the F2 or Del key.
3. Select the Save & Exit menu.
4. Under Default Options, select Restore Defaults, and then press the Enter key.
5. Select Yes.
6. To confirm the change and exit the utility, press the F4 key.
Clearing the BIOS settings by using the CMOS header
The arrow shown in the steps 6 and 7 illustrations points to the front of the server.
Procedure
1. Power down the server on page 16.
2. Disconnect the power cord from the AC source, and then from the server.
3. Disconnect all peripheral cables from the server.
4. Remove the chassis cover on page 19.
5. Remove the system board assembly on page 22.
6. Remove the jumper from its default position on pins 2 and 3, and place them on pins 1 and 2.
56 Clearing the BIOS settings by using the Aptio Setup Utility
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